JEENKOUR, P.; MEEPHUA, A. .; TABTIMTHONG, S. Study on Viscosity and Acid of Lubricant-Water Contamination using Nano-Graphite Powder and Sunflower Oil as Additives. Engineering and Technology Horizons , [S. l.], v. 39, n. 3, p. 57–71, 2022. Disponível em: https://ph01.tci-thaijo.org/index.php/lej/article/view/247952. Acesso em: 5 may. 2024.